Wheelchair frame



FIG. 1 is a right side perspective view of a wheelchair frame showing my new design, the dotted line depiction of wheels and seat being for illustrative purposes only;

FIG. 2 is a right side elevation view thereof, the left side being a mirror image of the right side as shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side perspective view of a second embodiment of the wheelchair frame, the dotted line depiction of wheels and seat being for illustrative purposes only;

FIG. 8 is a right side elevation view of FIG. 7, the left side being a mirror image of the right side as shown;

FIG. 9 is a front elevation view of FIG. 7;

FIG. 10 is a rear elevation view of FIG. 7; and

FIG. 11 is a top plan view of FIG. 7. 

The ornamental design for a wheelchair frame, as shown and described. 